/// <summary>
/// Scans for targets in direction with field of view.
/// Returns the direction scanned for debug
/// </summary>
/// <returns>The scan direction.</returns>
/// <param name="myWpnManager">My wpn manager.</param>
/// <param name="directionAngle">Direction angle.</param>
/// <param name="referenceTransform">Reference transform.</param>
/// <param name="fov">Fov.</param>
/// <param name="results">Results.</param>
/// <param name="maxDistance">Max distance.</param>
public static Vector3 GuardScanInDirection(MissileFire myWpnManager, float directionAngle, Transform referenceTransform, float fov, out ViewScanResults results, float maxDistance)
{
fov *= 1.1f;
results = new ViewScanResults();
results.foundMissile = false;
results.foundHeatMissile = false;
results.foundRadarMissile = false;
results.foundAGM = false;
results.firingAtMe = false;
results.missileThreatDistance = float.MaxValue;
if(!myWpnManager || !referenceTransform)
{
return Vector3.zero;
}
Vector3 position = referenceTransform.position;
Vector3d geoPos = VectorUtils.WorldPositionToGeoCoords(position, FlightGlobals.currentMainBody);
Vector3 forwardVector = referenceTransform.forward;
Vector3 upVector = referenceTransform.up;
Vector3 lookDirection = Quaternion.AngleAxis(directionAngle, upVector) * forwardVector;
foreach(var vessel in BDATargetManager.LoadedVessels)
{
if(vessel == null) continue;
if(vessel.loaded)
{
if(vessel == myWpnManager.vessel) continue; //ignore self
Vector3 vesselProjectedDirection = Vector3.ProjectOnPlane(vessel.transform.position-position, upVector);
Vector3 vesselDirection = vessel.transform.position - position;
if(Vector3.Dot(vesselDirection, lookDirection) < 0) continue;
float vesselDistance = (vessel.transform.position - position).magnitude;
if(vesselDistance < maxDistance && Vector3.Angle(vesselProjectedDirection, lookDirection) < fov / 2 && Vector3.Angle(vessel.transform.position-position, -myWpnManager.transform.forward) < myWpnManager.guardAngle/2)
{
//Debug.Log("Found vessel: " + vessel.vesselName);
if(TerrainCheck(referenceTransform.position, vessel.transform.position)) continue; //blocked by terrain
BDATargetManager.ReportVessel(vessel, myWpnManager);
TargetInfo tInfo;
if((tInfo = vessel.GetComponent<TargetInfo>()))
{
if(tInfo.isMissile)
{
MissileLauncher missile;
if(missile = tInfo.missileModule)
{
results.foundMissile = true;
Vector3 vectorFromMissile = myWpnManager.vessel.CoM - missile.part.transform.position;
Vector3 relV = missile.vessel.srf_velocity - myWpnManager.vessel.srf_velocity;
bool approaching = Vector3.Dot(relV, vectorFromMissile) > 0;
if(missile.hasFired && missile.timeIndex > 1 && approaching && (missile.targetPosition - (myWpnManager.vessel.CoM + (myWpnManager.vessel.rb_velocity * Time.fixedDeltaTime))).sqrMagnitude < 3600)
{
//Debug.Log("found missile targeting me");
if(missile.targetingMode == MissileLauncher.TargetingModes.Heat)
{
results.foundHeatMissile = true;
results.missileThreatDistance = Mathf.Min(results.missileThreatDistance, Vector3.Distance(missile.part.transform.position, myWpnManager.part.transform.position));
results.threatPosition = missile.transform.position;
break;
}
else if(missile.targetingMode == MissileLauncher.TargetingModes.Radar)
{
results.foundRadarMissile = true;
results.missileThreatDistance = Mathf.Min(results.missileThreatDistance, Vector3.Distance(missile.part.transform.position, myWpnManager.part.transform.position));
results.threatPosition = missile.transform.position;
}
else if(missile.targetingMode == MissileLauncher.TargetingModes.Laser)
{
results.foundAGM = true;
results.missileThreatDistance = Mathf.Min(results.missileThreatDistance, Vector3.Distance(missile.part.transform.position, myWpnManager.part.transform.position));
break;
}
}
else
{
break;
}
}
}
else
{
//check if its shooting guns at me
if(!results.firingAtMe)
{
foreach(var weapon in vessel.FindPartModulesImplementing<ModuleWeapon>())
{
if(!weapon.isFiring) continue;
if(Vector3.Dot(weapon.fireTransforms[0].forward, vesselDirection) > 0) continue;
if(Vector3.Angle(weapon.fireTransforms[0].forward, -vesselDirection) < 6500 / vesselDistance)
{
results.firingAtMe = true;
results.threatPosition = weapon.vessel.transform.position;
}
}
}
}
}
}
}
}
return lookDirection;
}
/// <summary>
/// Scans for targets in direction with field of view.
/// Returns the direction scanned for debug
/// </summary>
/// <returns>The scan direction.</returns>
/// <param name="myWpnManager">My wpn manager.</param>
/// <param name="directionAngle">Direction angle.</param>
/// <param name="referenceTransform">Reference transform.</param>
/// <param name="fov">Fov.</param>
/// <param name="results">Results.</param>
/// <param name="maxDistance">Max distance.</param>
public static Vector3 GuardScanInDirection(MissileFire myWpnManager, float directionAngle, Transform referenceTransform, float fov, out ViewScanResults results, float maxDistance)
{
results = new ViewScanResults();
results.foundMissile = false;
results.foundHeatMissile = false;
results.foundAGM = false;
results.firingAtMe = false;
if (!myWpnManager || !referenceTransform)
{
return(Vector3.zero);
}
Vector3 position = referenceTransform.position;
Vector3d geoPos = VectorUtils.WorldPositionToGeoCoords(position, FlightGlobals.currentMainBody);
Vector3 forwardVector = referenceTransform.forward;
Vector3 upVector = referenceTransform.up;
Vector3 lookDirection = Quaternion.AngleAxis(directionAngle, upVector) * forwardVector;
foreach (var vessel in BDATargetManager.LoadedVessels)
{
if (vessel == null)
{
continue;
}
if (vessel.loaded)
{
if (vessel == myWpnManager.vessel)
{
continue; //ignore self
}
Vector3 vesselProjectedDirection = Vector3.ProjectOnPlane(vessel.transform.position - position, upVector);
Vector3 vesselDirection = vessel.transform.position - position;
if (Vector3.Dot(vesselDirection, lookDirection) < 0)
{
continue;
}
float vesselDistance = (vessel.transform.position - position).magnitude;
if (vesselDistance < maxDistance && Vector3.Angle(vesselProjectedDirection, lookDirection) < fov / 2 && Vector3.Angle(vessel.transform.position - position, -myWpnManager.transform.forward) < myWpnManager.guardAngle / 2)
{
//Debug.Log("Found vessel: " + vessel.vesselName);
if (TerrainCheck(referenceTransform.position, vessel.transform.position))
{
continue; //blocked by terrain
}
BDATargetManager.ReportVessel(vessel, myWpnManager);
TargetInfo tInfo;
if ((tInfo = vessel.GetComponent <TargetInfo>()))
{
if (tInfo.isMissile)
{
MissileLauncher missile;
if (missile = tInfo.missileModule)
{
results.foundMissile = true;
if (missile.hasFired && (missile.targetPosition - (myWpnManager.vessel.CoM + (myWpnManager.vessel.rb_velocity * Time.fixedDeltaTime))).sqrMagnitude < 3600)
{
//Debug.Log("found missile targeting me");
if (missile.targetingMode == MissileLauncher.TargetingModes.Heat)
{
results.foundHeatMissile = true;
break;
}
else if (missile.targetingMode == MissileLauncher.TargetingModes.Laser)
{
results.foundAGM = true;
break;
}
}
else
{
break;
}
}
}
else
{
//check if its shooting guns at me
if (!results.firingAtMe)
{
foreach (var weapon in vessel.FindPartModulesImplementing <ModuleWeapon>())
{
if (!weapon.isFiring)
{
continue;
}
if (Vector3.Dot(weapon.fireTransforms[0].forward, vesselDirection) > 0)
{
continue;
}
if (Vector3.Angle(weapon.fireTransforms[0].forward, -vesselDirection) < 6500 / vesselDistance)
{
results.firingAtMe = true;
}
}
}
}
}
}
}
}
return(lookDirection);
}
/// <summary>
/// Scans for targets in direction with field of view.
/// Returns the direction scanned for debug
/// </summary>
/// <returns>The scan direction.</returns>
/// <param name="myWpnManager">My wpn manager.</param>
/// <param name="directionAngle">Direction angle.</param>
/// <param name="referenceTransform">Reference transform.</param>
/// <param name="fov">Fov.</param>
/// <param name="results">Results.</param>
/// <param name="maxDistance">Max distance.</param>
public static Vector3 GuardScanInDirection(MissileFire myWpnManager, float directionAngle, Transform referenceTransform, float fov, out ViewScanResults results, float maxDistance)
{
fov *= 1.1f;
results = new ViewScanResults();
results.foundMissile = false;
results.foundHeatMissile = false;
results.foundRadarMissile = false;
results.foundAGM = false;
results.firingAtMe = false;
results.missileThreatDistance = float.MaxValue;
results.threatVessel = null;
results.threatWeaponManager = null;
if (!myWpnManager || !referenceTransform)
{
return(Vector3.zero);
}
Vector3 position = referenceTransform.position;
Vector3d geoPos = VectorUtils.WorldPositionToGeoCoords(position, FlightGlobals.currentMainBody);
Vector3 forwardVector = referenceTransform.forward;
Vector3 upVector = referenceTransform.up;
Vector3 lookDirection = Quaternion.AngleAxis(directionAngle, upVector) * forwardVector;
foreach (var vessel in BDATargetManager.LoadedVessels)
{
if (vessel == null)
{
continue;
}
if (vessel.loaded)
{
if (vessel == myWpnManager.vessel)
{
continue; //ignore self
}
Vector3 vesselProjectedDirection = Vector3.ProjectOnPlane(vessel.transform.position - position, upVector);
Vector3 vesselDirection = vessel.transform.position - position;
if (Vector3.Dot(vesselDirection, lookDirection) < 0)
{
continue;
}
float vesselDistance = (vessel.transform.position - position).magnitude;
if (vesselDistance < maxDistance && Vector3.Angle(vesselProjectedDirection, lookDirection) < fov / 2 && Vector3.Angle(vessel.transform.position - position, -myWpnManager.transform.forward) < myWpnManager.guardAngle / 2)
{
//Debug.Log("Found vessel: " + vessel.vesselName);
if (TerrainCheck(referenceTransform.position, vessel.transform.position))
{
continue; //blocked by terrain
}
BDATargetManager.ReportVessel(vessel, myWpnManager);
TargetInfo tInfo;
if ((tInfo = vessel.GetComponent <TargetInfo>()))
{
if (tInfo.isMissile)
{
MissileLauncher missile;
if (missile = tInfo.missileModule)
{
results.foundMissile = true;
results.threatVessel = missile.vessel;
Vector3 vectorFromMissile = myWpnManager.vessel.CoM - missile.part.transform.position;
Vector3 relV = missile.vessel.srf_velocity - myWpnManager.vessel.srf_velocity;
bool approaching = Vector3.Dot(relV, vectorFromMissile) > 0;
if (missile.hasFired && missile.timeIndex > 1 && approaching && (missile.targetPosition - (myWpnManager.vessel.CoM + (myWpnManager.vessel.rb_velocity * Time.fixedDeltaTime))).sqrMagnitude < 3600)
{
if (missile.targetingMode == MissileLauncher.TargetingModes.Heat)
{
results.foundHeatMissile = true;
results.missileThreatDistance = Mathf.Min(results.missileThreatDistance, Vector3.Distance(missile.part.transform.position, myWpnManager.part.transform.position));
results.threatPosition = missile.transform.position;
break;
}
else if (missile.targetingMode == MissileLauncher.TargetingModes.Radar)
{
results.foundRadarMissile = true;
results.missileThreatDistance = Mathf.Min(results.missileThreatDistance, Vector3.Distance(missile.part.transform.position, myWpnManager.part.transform.position));
results.threatPosition = missile.transform.position;
}
else if (missile.targetingMode == MissileLauncher.TargetingModes.Laser)
{
results.foundAGM = true;
results.missileThreatDistance = Mathf.Min(results.missileThreatDistance, Vector3.Distance(missile.part.transform.position, myWpnManager.part.transform.position));
break;
}
}
else
{
break;
}
}
}
else
{
//check if its shooting guns at me
//if(!results.firingAtMe) //more work, but we can't afford to be incorrect picking the closest threat
//{
foreach (var weapon in vessel.FindPartModulesImplementing <ModuleWeapon>())
{
if (!weapon.recentlyFiring)
{
continue;
}
if (Vector3.Dot(weapon.fireTransforms[0].forward, vesselDirection) > 0)
{
continue;
}
if (Vector3.Angle(weapon.fireTransforms[0].forward, -vesselDirection) < 6500 / vesselDistance && (!results.firingAtMe || (weapon.vessel.ReferenceTransform.position - position).magnitude < (results.threatPosition - position).magnitude))
{
results.firingAtMe = true;
results.threatPosition = weapon.vessel.transform.position;
results.threatVessel = weapon.vessel;
results.threatWeaponManager = weapon.weaponManager;
break;
}
}
//}
}
}
}
}
}
return(lookDirection);
}
